Power Systems Which of the following transformer is used in sub station for operating a protective relay? capacitor voltage transformer auto transformer distribution transformer All of these capacitor voltage transformer auto transformer distribution transformer All of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems Most commonly used material for insulator is glass mica All of these porcelain glass mica All of these porcelain ANSWER DOWNLOAD EXAMIANS APP
Power Systems If we increase the length of the transmission line, the charging current remains unaffected decreases increases None of these remains unaffected decreases increases None of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems Surge impedance loading of a line is increased by which of the following compensation methods? shunt capacitor series capacitor shunt reactor both 1 and 2 shunt capacitor series capacitor shunt reactor both 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Find the value of a729, where "a" is the operator α 0 1 α² α 0 1 α² ANSWER DOWNLOAD EXAMIANS APP
Power Systems When series reactor is used in generating stations, the fault current magnitude is remains unaffected any of the above increased reduced remains unaffected any of the above increased reduced ANSWER DOWNLOAD EXAMIANS APP
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